Seiko Cal. 7148 - 728

This Automatic model from 1969 features a 45mm Gold-Plated case. It features a Black dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-15f24c043901]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

32j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1969

Related Models

• Seiko 6612-487
• Seiko 5277-247
• Seiko 6183-462
• Seiko 0732-839
• Seiko 6195-206
• Seiko 6378-735
• Seiko 7139-264
• Seiko 4512-348
• Seiko 7081-910
• Seiko 0740-286
• Seiko 4438-711
• Seiko 4451-899