Seiko Cal. 4492 - 654

This Hand-Winding model from 1965 features a 37mm Titanium case. Powered by the 4492 caliber with 27j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-5d4529e694dd]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1965

Related Models

• Seiko 5292-980
• Seiko 5228-418
• Seiko 6641-427
• Seiko 0747-981
• Seiko 7125-731
• Seiko 3815-229
• Seiko 5246-909
• Seiko 6687-842
• Seiko 4523-114
• Seiko 6235-630
• Seiko 6677-363
• Seiko 6354-663