Seiko Cal. 3837 - 685

Seiko 3837-685

Released in 1994, the Cal. 3837 with design code 685 was part of Seiko's domestic market collection. Powered by the 3837 caliber with 36j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-740b7bb8f97c]

Also known as: Monster, Baby Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
36mm
Case Thickness
10.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Silver
Jewels
36j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1994

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seikata-wm-740b7bb8f97c