Seiko Cal. 5257 - 374

Seiko 5257-374

The 5257-374 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-4005c3cf9d54]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
15.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
White
Jewels
23j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1965

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