Seiko Cal. 6687 - 633

Seiko 6687-633

This Automatic model from 1994 features a 46mm Stainless Steel case. Powered by the 6687 caliber with 27j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-c6f11ff1e838]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
8.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Navy
Jewels
27j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1994

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