Seiko Cal. 6154 - 633

This Quartz model from 1974 features a 41mm Two-Tone case. It features a Champagne dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-d18a9ec503c0]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Champagne

Jewels

21j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1974

Related Models

• Seiko 4449-955
• Seiko 6192-568
• Seiko 0725-370
• Seiko 0718-278
• Seiko 7134-746
• Seiko 6376-304
• Seiko 0739-581
• Seiko 7073-446
• Seiko 4544-792
• Seiko 6275-484
• Seiko 6218-408
• Seiko 7071-533