Seiko Cal. 3810 - 274

Seiko 3810-274

The Seiko 3810-274 represents an important milestone in Seiko's 1974 lineup. Powered by the 3810 caliber with 32j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-c796baf9a483]

Also known as: Tuna, UFO

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
12.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Cream
Jewels
32j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1974

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