Seiko Cal. 6634 - 138

Seiko 6634-138

The 6634-138 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-586b39fd8864]

Also known as: Turtle, Sea Horse

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
45mm
Case Thickness
8.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Navy
Jewels
19j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1985

Related Models

seikata-wm-586b39fd8864