Seiko Cal. 0741 - 742

This Spring Drive model from 1978 features a 40mm Two-Tone case. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-78ebfd6e9140]

Also known as: Bellmatic, Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1978

Related Models

• Seiko 6297-499
• Seiko 7096-266
• Seiko 6183-769
• Seiko 0748-990
• Seiko 6382-401
• Seiko 4477-280
• Seiko 6298-494
• Seiko 7062-383
• Seiko 0790-374
• Seiko 0751-106
• Seiko 0712-126
• Seiko 6154-671