Seiko Cal. 5635 - 657

Seiko 5635-657

The 5635-657 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-437c595a2703]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
40mm
Case Thickness
12.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Burgundy
Jewels
35j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1976

Related Models

seikata-wm-437c595a2703