Seiko Cal. 3849 - 639

Seiko 3849-639

The 3849-639 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3849 caliber with 17j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-ea9ef2f76b32]

Also known as: Monster, Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
15.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Black
Jewels
17j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1987

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