Seiko Cal. 6688 - 903

Seiko 6688-903

This Hand-Winding model from 1968 features a 45mm Stainless Steel case. With its 21mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-32debd75b3fd]

Also known as: Monster, Panda

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
10.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Navy
Jewels
24j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1968

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