Seiko Cal. 6135 - 257

The Seiko 6135-257 represents an important milestone in Seiko's 1983 lineup. It features a Blue Sunburst dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-271a1b3d2fa5]

Also known as: Sea Horse, Arnie

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1983

Related Models

• Seiko 5699-723
• Seiko 5286-925
• Seiko 5255-964
• Seiko 6356-552
• Seiko 6368-899
• Seiko 7079-365
• Seiko 6128-572
• Seiko 4537-161
• Seiko 3836-792
• Seiko 6265-199
• Seiko 6182-653
• Seiko 6289-749