Seiko Cal. 4492 - 761

This Automatic model from 1978 features a 41mm Hardlex-Coated Steel case. It features a Green dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-92f021960764]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1978

Related Models

• Seiko 5240-120
• Seiko 4438-758
• Seiko 3836-553
• Seiko 4558-364
• Seiko 0765-687
• Seiko 7125-656
• Seiko 0789-283
• Seiko 6675-259
• Seiko 4511-349
• Seiko 4424-602
• Seiko 6653-215
• Seiko 4590-258